america's system of bringing us into this world, helping us stay alive and supporting us as we die is at a major cross roads. two years ago, president obama signed the most comprehensive overhaul of american medicine since medicare. this week, the supreme court upheld almost all of the law in a dramatic 5-4 ruling setting up what is sure to be a heating election year debate. meanwhile, our out of control health care costs continue to climb. no other nation spends more than 12% of its economy on health care. american spends 17%. what's more, we don't really benefit from the huge price tag. our healthy life expectancy, the standard measurement, ranks only 29th in the world behind slovenia. our infant mortality rate ranks 30th. it's more than twice that of sweden and japan. so what is our problem? in this hour, we're going to take you around the world to study health care systems in other countries. to find out what lessons we can learn from others. we'll visit great britain, taiwan and switzerland to find out what those nations are doing right and they're doing wrong. we'll show you som